Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __ARCH_ARM_FAULT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __ARCH_ARM_FAULT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Fault status register encodings.  We steal bit 31 for our own purposes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define FSR_LNX_PF		(1 << 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define FSR_CM			(1 << 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define FSR_WRITE		(1 << 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define FSR_FS4			(1 << 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define FSR_FS3_0		(15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define FSR_FS5_0		(0x3f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #ifdef CONFIG_ARM_LPAE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define FSR_FS_AEA		17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static inline int fsr_fs(unsigned int fsr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	return fsr & FSR_FS5_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define FSR_FS_AEA		22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static inline int fsr_fs(unsigned int fsr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void early_abt_enable(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif	/* __ARCH_ARM_FAULT_H */